JPH0342345U - - Google Patents
Info
- Publication number
- JPH0342345U JPH0342345U JP10095889U JP10095889U JPH0342345U JP H0342345 U JPH0342345 U JP H0342345U JP 10095889 U JP10095889 U JP 10095889U JP 10095889 U JP10095889 U JP 10095889U JP H0342345 U JPH0342345 U JP H0342345U
- Authority
- JP
- Japan
- Prior art keywords
- outer shell
- core
- ceramic ball
- divided
- ceramic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000919 ceramic Substances 0.000 claims description 14
- 239000004576 sand Substances 0.000 claims 3
- 238000010304 firing Methods 0.000 claims 2
- 238000000465 moulding Methods 0.000 claims 2
- 239000000696 magnetic material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10095889U JPH0731881Y2 (ja) | 1989-08-29 | 1989-08-29 | 有機自硬性鋳型用セラミックスボール |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10095889U JPH0731881Y2 (ja) | 1989-08-29 | 1989-08-29 | 有機自硬性鋳型用セラミックスボール |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0342345U true JPH0342345U (enExample) | 1991-04-22 |
| JPH0731881Y2 JPH0731881Y2 (ja) | 1995-07-26 |
Family
ID=31649935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10095889U Expired - Lifetime JPH0731881Y2 (ja) | 1989-08-29 | 1989-08-29 | 有機自硬性鋳型用セラミックスボール |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0731881Y2 (enExample) |
-
1989
- 1989-08-29 JP JP10095889U patent/JPH0731881Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0731881Y2 (ja) | 1995-07-26 |